Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:25

General

  • Target

    d946940db87ea6e9c72474b6c753d059fa5d07a144a4769e843ad2bf4958eff8.exe

  • Size

    305KB

  • MD5

    ddfa8b119e96bc2a2551929b4e008f1a

  • SHA1

    875a15ab9517687064a2a5a6a0d7fdad275142b7

  • SHA256

    d946940db87ea6e9c72474b6c753d059fa5d07a144a4769e843ad2bf4958eff8

  • SHA512

    fa6a425ce6ffece4f5ded8e0bd27276dd9d2601608dbd5187853e330ef5009610a4e92ea7c15de8c0a4bc9248036e6b32f75160ae197862e44528528c07e1e4d

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d946940db87ea6e9c72474b6c753d059fa5d07a144a4769e843ad2bf4958eff8.exe
    "C:\Users\Admin\AppData\Local\Temp\d946940db87ea6e9c72474b6c753d059fa5d07a144a4769e843ad2bf4958eff8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3A4A.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4276-27-0x0000000006290000-0x000000000639A000-memory.dmp
    Filesize

    1.0MB

  • memory/4276-37-0x0000000074480000-0x0000000074C30000-memory.dmp
    Filesize

    7.7MB

  • memory/4276-3-0x0000000004B70000-0x0000000004C02000-memory.dmp
    Filesize

    584KB

  • memory/4276-4-0x0000000004AF0000-0x0000000004B00000-memory.dmp
    Filesize

    64KB

  • memory/4276-5-0x0000000004A80000-0x0000000004A8A000-memory.dmp
    Filesize

    40KB

  • memory/4276-0-0x0000000000020000-0x0000000000072000-memory.dmp
    Filesize

    328KB

  • memory/4276-22-0x00000000056D0000-0x0000000005746000-memory.dmp
    Filesize

    472KB

  • memory/4276-28-0x00000000061D0000-0x00000000061E2000-memory.dmp
    Filesize

    72KB

  • memory/4276-40-0x0000000074480000-0x0000000074C30000-memory.dmp
    Filesize

    7.7MB

  • memory/4276-2-0x0000000005120000-0x00000000056C4000-memory.dmp
    Filesize

    5.6MB

  • memory/4276-23-0x0000000005FC0000-0x0000000005FDE000-memory.dmp
    Filesize

    120KB

  • memory/4276-29-0x0000000006230000-0x000000000626C000-memory.dmp
    Filesize

    240KB

  • memory/4276-30-0x00000000063A0000-0x00000000063EC000-memory.dmp
    Filesize

    304KB

  • memory/4276-31-0x00000000064E0000-0x0000000006546000-memory.dmp
    Filesize

    408KB

  • memory/4276-34-0x0000000007480000-0x0000000007642000-memory.dmp
    Filesize

    1.8MB

  • memory/4276-35-0x0000000008090000-0x00000000085BC000-memory.dmp
    Filesize

    5.2MB

  • memory/4276-36-0x0000000007750000-0x00000000077A0000-memory.dmp
    Filesize

    320KB

  • memory/4276-1-0x0000000074480000-0x0000000074C30000-memory.dmp
    Filesize

    7.7MB

  • memory/4276-38-0x0000000004AF0000-0x0000000004B00000-memory.dmp
    Filesize

    64KB

  • memory/4276-26-0x0000000006740000-0x0000000006D58000-memory.dmp
    Filesize

    6.1MB